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| author | Jonathan Santos <Jonathan.Santos@analog.com> | 2025-06-11 08:50:14 -0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2025-06-26 19:32:53 +0100 |
| commit | 1c01c449e31ef3aa59ef045986c1abfb33f80204 (patch) | |
| tree | 4a26cbcda19e28c52ef8995003d652e244338cc2 | |
| parent | 81d289c21e395fed9baa1238d300bb1448da6a8d (diff) | |
| download | linux-1c01c449e31ef3aa59ef045986c1abfb33f80204.tar.gz linux-1c01c449e31ef3aa59ef045986c1abfb33f80204.zip | |
dt-bindings: iio: adc: ad7768-1: Document GPIO controller
The AD7768-1 ADC exports four bidirectional GPIOs accessible
via register map.
Document GPIO properties necessary to enable GPIO controller for this
device.
Acked-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Jonathan Santos <Jonathan.Santos@analog.com>
Link: https://patch.msgid.link/2ac34fc1e0b02886073ae0bb196c7e8d4d442c3f.1749569957.git.Jonathan.Santos@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
| -rw-r--r-- | Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml index 0e651820e2cf..89db6f56a379 100644 --- a/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml @@ -70,6 +70,14 @@ properties: "#io-channel-cells": const: 1 + gpio-controller: true + + "#gpio-cells": + const: 2 + description: | + The first cell is for the GPIO number: 0 to 3. + The second cell takes standard GPIO flags. + required: - compatible - reg @@ -118,6 +126,8 @@ examples: spi-max-frequency = <2000000>; spi-cpol; spi-cpha; + gpio-controller; + #gpio-cells = <2>; vref-supply = <&adc_vref>; interrupts = <25 IRQ_TYPE_EDGE_RISING>; interrupt-parent = <&gpio>; |